213302131132 has 12 divisors (see below), whose sum is σ = 373292029656. Its totient is φ = 106647265520.

The previous prime is 213302131087. The next prime is 213302131253. The reversal of 213302131132 is 231131203312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 821794 + ... + 1049737.

It is an arithmetic number, because the mean of its divisors is an integer number (31107669138).

Almost surely, 2^213302131132 is an apocalyptic number.

It is an amenable number.

213302131132 is a deficient number, since it is larger than the sum of its proper divisors (159989898524).

213302131132 is a wasteful number, since it uses less digits than its factorization.

213302131132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1900028 (or 1900026 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213302131132 its reverse (231131203312), we get a palindrome (444433334444).

The spelling of 213302131132 in words is "two hundred thirteen billion, three hundred two million, one hundred thirty-one thousand, one hundred thirty-two".